47 U.S. Code § 616 - Internet protocol-based relay services

Within one year after October 8, 2010, each interconnected VoIP service provider and each provider of non-interconnected VoIP service shall participate in and contribute to the Telecommunications Relay Services Fund established in section
64.604(c)(5)(iii) of title
47, Code of Federal Regulations, as in effect on October 8, 2010, in a manner prescribed by the Commission by regulation to provide for obligations of such providers that are consistent with and comparable to the obligations of other contributors to such Fund.